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Individual Calculations May 2015 |
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| Riera, Jose Total change: -30.00 | |   |
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| VI Torneo Internacional de Alajuela 2015 | Alajuela | CRC | 2015-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1787 | 2.50 | 7 | -0.33 | 20 | -6.60 | |
|  Salazar Gould, Melanie | | wc | 1595 | CRC | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Ramirez Madrid, Gerardo Alfonso | | | 1503 | CRC | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ortiz Suarez, Isan Reynaldo | g | | 2187 * | CUB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Galvez Dastin, Eduardo | f | | 2175 | GUA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Solano Cruz, Agustin | | | 2006 | CRC | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Bonilla Sequeira, Pablo | | | 2052 | CRC | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Marin Masis, Jose Esteban | | | 1665 | CRC | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Match Amistoso PasionAjedrez - Avengers 2015 | Moravia | CRC | 2015-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1787 | 0.00 | 1 | -0.19 | 20 | -3.80 | |
| | Ramirez Arroyo, Joan Emmanuel | | | 2037 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Torneo Anual Vanders Chess Club 2015 | Panama | PAN | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1787 | 0.00 | 3 | -0.98 | 20 | -19.60 | |
| | Mathews, Cesar | c | | 2057 | PAN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Leon, Orlando | | | 2027 | PAN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Sanjur, Crescencio | | | 1708 | PAN | 0.00 | 1 | -0.61 | 20 | -12.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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